2 doctors weighed in:

How long can you go without thyroid medication ?

2 doctors weighed in
Dr. Philip Kern
Internal Medicine - Endocrinology
1 doctor agrees

In brief: A few days

If you are on levothyroxine, you will probably start to feel sluggish after 4-7 days, but everyone is different on how sensitive they are to hypothyroid symptoms.
After several weeks, you will start to feel much worse.

In brief: A few days

If you are on levothyroxine, you will probably start to feel sluggish after 4-7 days, but everyone is different on how sensitive they are to hypothyroid symptoms.
After several weeks, you will start to feel much worse.
Dr. Philip Kern
Dr. Philip Kern
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